AMD Radeon R9 390X

Grenada

Graphics Processor

2816

Cores

176

TMUs

64

ROPs

8192 MB

Memory Size

GDDR5

Memory Type

512 bit

Bus Width

The Radeon R9 390X is a high-end graphics card by AMD, launched in June 2015. Built on the 28 nm process, and based on the Grenada graphics processor, in its Grenada XT variant, the card supports DirectX 12.0. The Grenada graphics processor is a large chip with a die area of 438 mm² and 6,200 million transistors. It features 2816 shading units, 176 texture mapping units and 64 ROPs. AMD has placed 8,192 MB GDDR5 memory on the card, which are connected using a 512-bit memory interface. The GPU is operating at a frequency of 1050 MHz, memory is running at 1500 MHz.

We recommend the AMD Radeon R9 390X for gaming with highest details at resolutions up to, and including, 2560x1600.

Being a dual-slot card, the AMD Radeon R9 390X draws power from 1x 6-pin + 1x 8-pin power connectors, with power draw rated at 275 W maximum. Display outputs include: 2x DVI, 1x HDMI, 1x DisplayPort. Radeon R9 390X is connected to the rest of the system using a PCIe 3.0 x16 interface. The card measures 275 mm in length, and features a dual-slot cooling solution. Its price at launch was 429 US Dollars.